Evidence map›Paper›PMID 23118711›Full record

ArticleMarine drugs2012

Sinularin from indigenous soft coral attenuates nociceptive responses and spinal neuroinflammation in carrageenan-induced inflammatory rat model.

Shi-Ying Huang, Nan-Fu Chen, Wu-Fu Chen, Han-Chun Hung, Hsin-Pai Lee, Yen-You Lin, Hui-Min Wang, Ping-Jyun Sung, Jyh-Horng Sheu, Zhi-Hong Wen

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
8.8field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

42 citing papers in PubMed, 72 citations in OpenAlex.

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  14. New Furanocembranoids fromMarine drugs · 2019
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  16. Recent development in antihyperalgesic effect of phytochemicals: anti-inflammatory and neuro-modulatory actions.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2018
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 6 institutions in 1 country.

Shi-Ying HuangDepartment of Marine Biotechnology and Resources, Asia-Pacific Ocean Research Center, National Sun Yat-sen University, Kaohsiung 80424, Taiwan.
Nan-Fu ChenDivision of Neurosurgery, Department of Surgery, Kaohsiung Armed Forces General Hospital, Kaohsiung 80284, Taiwan.
Wu-Fu ChenDepartment of Neurosurgery, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung 83301, Taiwan.
Han-Chun HungDoctoral Degree Program in Marine Biotechnology, National Sun Yat-sen University, Kaohsiung 80424, Taiwan.ORCID 0000-0002-0013-3247
Hsin-Pai LeeSections of Orthopedic Surgery, Pingtung Christian Hospital, #60 Da-Lan Road, Pingtung 900, Taiwan.
Yen-You LinDepartment of Marine Biotechnology and Resources, Asia-Pacific Ocean Research Center, National Sun Yat-sen University, Kaohsiung 80424, Taiwan.ORCID 0000-0002-7636-1115
Hui-Min WangDepartment of Fragrance and Cosmetic Science, Center of Excellence for Environmental Medicine, Kaohsiung Medical University, Kaohsiung 80708, Taiwan.ORCID 0000-0002-5162-9752
Ping-Jyun SungTaiwan Coral Research Center, National Museum of Marine Biology and Aquarium, Pingtung 944, Taiwan.ORCID 0000-0002-6644-9236
Jyh-Horng SheuDepartment of Marine Biotechnology and Resources, Asia-Pacific Ocean Research Center, National Sun Yat-sen University, Kaohsiung 80424, Taiwan.
Zhi-Hong WenDepartment of Marine Biotechnology and Resources, Asia-Pacific Ocean Research Center, National Sun Yat-sen University, Kaohsiung 80424, Taiwan.ORCID 0000-0003-4411-044X
National Sun Yat-sen University · TWChang Gung University · TWKaohsiung Armed Forces General Hospital · TWKaohsiung Medical University · TWNational Museum of Marine Biology and Aquarium · TWPingtung Christian Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Three decades ago, the marine-derived compound sinularin was shown to have anti-edematous effects on paw edema induced by carrageenan or adjuvant. To the best of our knowledge, no new studies were conducted to explore the bioactivity of sinularin until we reported the analgesic properties of sinularin based on in vivo experiments. In the present study, we found that sinularin significantly inhibits the upregulation of proinflammatory proteins, inducible nitric oxide synthase (iNOS), and cyclooxygenase-2 (COX-2) and upregulates the production of transforming growth factor-β (TGF-β) in lipopolysaccharide (LPS)-stimulated murine macrophage RAW 264.7 cells according to western blot analysis. We found that subcutaneous (s.c.) administration of sinularin (80 mg/kg) 1 h before carrageenan injection significantly inhibited carrageenan-induced nociceptive behaviors, including thermal hyperalgesia, mechanical allodynia, cold allodynia, and hindpaw weight-bearing deficits. Further, s.c. sinularin (80 mg/kg) significantly inhibited carrageenan-induced microglial and astrocyte activation as well as upregulation of iNOS in the dorsal horn of the lumbar spinal cord. Moreover, s.c. sinularin (80 mg/kg) inhibited carrageenan-induced tissue inflammatory responses, redness and edema of the paw, and leukocyte infiltration. The results of immunohistochemical studies indicate that s.c. sinularin (80 mg/kg) could upregulate production of TGF-β1 in carrageenan-induced inflamed paw tissue. The present results demonstrate that systemic sinularin exerts analgesic effects at the behavioral and spinal levels, which are associated with both inhibition of leukocyte infiltration and upregulation of TGF-β1.

Indexed as

AnimalsAnthozoaAnti-Inflammatory AgentsAstrocytesCarrageenanCyclooxygenase 2Disease Models, AnimalDiterpenesEdemaHeterocyclic Compounds, 3-RingHyperalgesiaInflammationLipopolysaccharidesLumbosacral RegionMacrophagesMaleAnti-Inflammatory AgentsCarrageenanCyclooxygenase 2DiterpenesHeterocyclic Compounds, 3-RingLipopolysaccharidesNitric Oxide Synthase Type IINos2 protein, mousePTGS2 protein, humansinularinTransforming Growth Factor beta1carrageenaninflammatory painnatural marine compoundsinularinspinal neuroinflammationtransforming growth factor-β1

Identifiers

PMID23118711
PMCPMC3475263
OpenAlexW2003005781

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.